System Technical Specifications:
RF Carrier Frequency Range:470 MHz-960 MHz
Receiving Mode:Superheterodyne
Frequency Stability:0.005%
Effective working distance:≥20 M (ideal environment)
Audio Companding：DSP Digital audio companding
Audio Sample Rate：48 KHz
Audio Frequency Response：500 Hz - 15 KHz, 3dB
Dynamic Range：88dB
Total Harmonic Distortion:≤0.8%,@1KHz
Working Temperature Range:-10℃~+50℃
Receiver Technical Specifications:
Receiving bandwidth：470MHz-960MHz
Receiving mode: superheterodyne
Image suppression: 45dBm
RF sensitivity: When inputting 10dBu, S/N ≥ 45dB
SQ Adjustment： Built-in setting 10dBU,S/N ≥45dB
Frequency sync mode: manual key setting
Maximum output level : 25mV（level ajustment setting maximun ）
Output level adjustment range: 3-level adjustable, attenuated adjustment,every 10dB step
Digital audio output: Support TYPE-C , USB audio
Power supply mode: built-in 3.7V 435mA lithium battery
Normal working current：100mA
Max . charging mode: 600mA
Battery life: ≥ 4 hours when the battery is fully charged
Dimensions： 67 * 32 * 13.5(mm)
Net weight: 31.5g
Transmitter Technical Specifications:
Carrier bandwidth：470MHz-960MHz
Oscillation mode: PLL frequency synthesis
Transmission power:13.5dBm
Carrier error：0.005%
Harmonic radiation：-32dBm
Modulation :FSK
Nominal/Peak Deviation: ±65KHz
Maximum input level: 25mV（level ajustment setting maximun ）
Frequency setting: Manual button to set frequency point
Power supply mode: built-in3.7 V 435mA lithium battery
Normal working current：100mA
Max . charging mode: 600mA
Battery life: ≥ 4 hours when the battery is fully charged
Dimensions：67 * 32 * 13.5(mm)
Net weight: 31.5g
